Smoothie King, the premier smoothie bar and nutritional lifestyle center with more than 900 units, will unveil its latest store on Monday, September 4, 2017 – Labor Day! The Smoothie King team will celebrate by giving away coupons and having a special offer of half price smoothies to everyone who stops by the new store on Sept. 4th from 10:00 a.m. to 1:00 p.m.